2018 Subaru WRX STI Air Filters

Air Filters that fit your 2018 Subaru WRX STI. Shop aFe, Spectre, K&N Engineering and more. Every part is checked against your vehicle before it ships.

• aFeaFe MagnumFLOW Air Filters OER PDS A/F PDS Subaru Impreza WRX STI 08-11 H4-2.5LMPN afe31-10161$76.00In stock
• SpectreSpectre 16-18 Subaru STI 2.5L H4 F/I Replacement Panel Air FilterMPN speHPR9997$41.99In stock
• K&N EngineeringK&N 05-08 LGT / 08-11 WRX / STi Drop In Air FilterMPN knn33-2304$68.99In stock
• aFeaFe MagnumFLOW Air Filters OER P5R A/F P5R Subaru Impreza WRX STI 08-11 H4-2.5LMPN afe30-10161$71.00In stock